英文翻译
Backflow
重点词汇
背流───Backflow
双语使用场景
Also, mechanical backflow preventers and air gaps can be bypassed.───此外, 机械式防回流阀和气隙可以作为旁路.
Backflow preventer manufactured from 300 Series stainless steel for corrosion resistance.───防回流阀采用耐腐蚀的300系列不锈钢制造.
valve may be serviced while on or off the backflow preventer valve.───可以在防回流阀上维修安全阀，或将其从防回流阀拆卸下来维修。
During irrigation period , the backflow from the farmland pollutes the branch.───每当农业灌溉之时, 支流都因倒流而严重污染.
Contact the factory for specific approvals on the reduced pressure backflow preventer.───如果需要特殊的减压防回流阀的认证,请与工厂联系.
Installing a backflow preventer in a pit or vault is not recommended.───不建议在坑内或拱顶内安装防回流阀.
Four required per backflow preventer.───每个防回流阀需要四个.
Efficiency and backflow current are the two most important criteria of multistage depressed collector.───效率与电子回流是多级降压收集极的两个非常重要的指标.
英语使用场景
Four required per backflow preventer.
Efficiency and backflow current are the two most important criteria of multistage depressed collector.
Certified testers of backflow assemblies must conduct this test.
Backflow occurs primarily in the summer months, when the demand for water is greatest.
The happy blood is unable the backflow centripetal dirty.